成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Chemical Reagents>Organic reagents>Ethers>Diphenyl diselenide
Diphenyl diselenide
  • Diphenyl diselenide

Diphenyl diselenide

Price Get Latest Price
Package 200kg
Min. Order: 200kg
Supply Ability: 20 tons
Update Time: 2024-10-29

Product Details

Product Name: Diphenyl diselenide CAS No.: 1666-13-3
Min. Order: 200kg Purity: 94%
Supply Ability: 20 tons Release date: 2024/10/29

Diphenyl diselenide - Physico-chemical Properties

Molecular FormulaC12H10Se2
Molar Mass312.13
Density1.5570
Melting Point60 °C
Boling Point202 °C / 11mmHg
Flash Point182°C
Water SolubilityInsoluble
Vapor Presure1.48E-05mmHg at 25°C
AppearancePowder
Specific Gravity1.84
Coloryellow
Exposure LimitACGIH: TWA 0.2 mg/m3NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
BRN2047179
Storage ConditionStore below +30°C.
Sensitive8: reacts rapidly with moisture, water, protic solvents
Refractive Index1.7430
Physical and Chemical PropertiesYellow crystals. Melting Point 63-65 °c, soluble in hot alcohol, ether and xylene.


Company Profile Introduction

Qingdao RENAS Polymer Material Co., Ltd. is located in E.T.D.Z of Qingdao China, it is one integrated company, devoted to environmental protection and low carbon energy, new materials introducing, research and development, which aims to offer the best quality products and service to the domestic and foreign markets. We maintain a good partnership with many word famous chemical manufacturers. Integrated of advanced products and technology of domestic and foreign manufacturers, we could customize the products matching scheme for various industries customers, and offer the comprehensive solution to customers. We have unique technology and product advantages, especial in the field of rubber additive, acrylic monomer, solvent, pharmaceutical intermediates and ink coating resin. We have a professional management, business and technical team, and have passed the ISO9001 system certification. We have passed the fast response ability and reliable product quality. With the mission of "steady development and dedication to China", we adhere to the business philosophy of "the interests of users are our most fundamental interests, and the needs of users are our needs". Through concept innovation, management innovation, technical innovation, market innovation, and product innovation, Strive to make the company an excellent supplier in the field of global chemical materials. We welcome friends all over the world to visit and negotiate with us. We sincerely hope to expand our trade and cooperation based on mutual benefits and realize the mutual prosperity and development.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$780.00/1Kg
VIP1Y
R&D Scientific Inc.
2024-02-25
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-11
$0.10/1KG
VIP6Y
Career Henan Chemical Co
2019-12-24
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-09
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-06-27
  • Since: 2010-04-27
  • Address: No. 18 Qinhuangdao Road, E.T.D.Z of QINGDAO
INQUIRY